<template>
	<view class="container">
		<!-- 头部搜索框 -->
		<view class="index_header">
			<input type="search" placeholder="请输入要搜索的内容" readonly class="search_input" @click="navToSearchPage" />
		</view>

		<!-- 头部轮播 -->
		<view class="carousel-section">
			<!-- 标题栏和状态栏占位符 -->
			<view class="titleNview-placing"></view>
			<!-- 背景色区域 -->
			<view class="titleNview-background" :style="{backgroundColor:titleNViewBackground}"></view>
			<swiper class="carousel" circular autoplay duration="100" @change="swiperChange">
				<swiper-item v-for="(item, index) in carouselList" :key="index" class="carousel-item"
					@click="navToDetailPage({title: '轮播广告'})">
					<image :src="item.src"></image>
				</swiper-item>
			</swiper>
			<!-- 自定义swiper指示器 -->
			<view class="swiper-dots">
				<text class="num">{{swiperCurrent+1}}</text>
				<text class="sign">/</text>
				<text class="num">{{swiperLength}}</text>
			</view>
		</view>

		<!-- 分类 -->
		<view class="cate-section">
			<view class="cate-item" @click="navToList(1)">
				<image src="/static/images/c3.png"></image>
				<text>手机数码</text>
			</view>
			<view class="cate-item"  @click="navToList(2)">
				<image src="/static/images/c5.png"></image>
				<text>礼品鲜花</text>
			</view>
			<view class="cate-item"  @click="navToList(3)">
				<image src="/static/images/c6.png"></image>
				<text>男装女装</text>
			</view>
			<view class="cate-item" @click="navToList(4)">
				<image src="/static/images/c7.png"></image>
				<text>母婴用品</text>
			</view>
			<view class="cate-item" @click="navToList(5)">
				<image src="/static/images/c8.png"></image>
				<text>其他</text>
			</view>
		</view>

		<view class="ad-1">
			<image src="/static/images/ad1.jpg" mode="scaleToFill"></image>
		</view>

		<!-- 秒杀楼层 -->
		<view class="seckill-section m-t">
			<view class="s-header">
				<image class="s-img" src="/static/images/secskill-img.jpg" mode="widthFix"></image>
				<text class="tip">8点场</text>
				<text class="hour timer">07</text>
				<text class="minute timer">13</text>
				<text class="second timer">55</text>
				<text class="yticon icon-you"></text>
			</view>
			<scroll-view class="floor-list" scroll-x>
				<view class="scoll-wrapper">
					<view v-for="(item, index) in goodsList" :key="index" class="floor-item"
						@click="navToDetailPage(item)">
						<image :src="item.image" mode="aspectFill"></image>
						<text class="title clamp">{{item.title}}</text>
						<text class="price">￥{{item.price}}</text>
					</view>
				</view>
			</scroll-view>
		</view>

		<!-- 团购楼层 -->
		<view class="f-header m-t">
			<image src="/static/images/h1.png"></image>
			<view class="tit-box">
				<text class="tit">精品团购</text>
				<text class="tit2">Boutique Group Buying</text>
			</view>
			<text class="yticon icon-you"></text>
		</view>

		<view class="group-section">
			<swiper class="g-swiper" duration="500">
				<swiper-item class="g-swiper-item" v-for="(item,index) in goodsList" :key="index"
					@click="navToDetailPage(item)">
					<view class="g-item left">
						<image :src="item.image" mode="aspectFill"></image>
						<view class="t-box">
							<text class="title clamp">{{item.title}}</text>
							<view class="price-box">
								<text class="price">￥{{item.price}}</text>
								<text class="m-price">￥188</text>
							</view>

							<view class="pro-box">
								<view class="progress-box">
									<progress percent="72" activeColor="#fa436a" active stroke-width="6" />
								</view>
								<text>6人成团</text>
							</view>
						</view>

					</view>
					<view class="g-item right">
						<image :src="goodsList[index<goodsList.length?index:0].image" mode="aspectFill"></image>
						<view class="t-box">
							<text class="title clamp">{{goodsList[index<goodsList.length?index:0].title}}</text>
							<view class="price-box">
								<text class="price">￥{{goodsList[index<goodsList.length?index:0].price}}</text>
								<text class="m-price">￥188</text>
							</view>
							<view class="pro-box">
								<view class="progress-box">
									<progress percent="72" activeColor="#fa436a" active stroke-width="6" />
								</view>
								<text>10人成团</text>
							</view>
						</view>
					</view>
				</swiper-item>
			</swiper>
		</view>
		
		<!-- 猜你喜欢 -->
		<view class="f-header m-t">
			<image src="/static/images/h1.png"></image>
			<view class="tit-box">
				<text class="tit">猜你喜欢</text>
				<text class="tit2">Guess You Like It</text>
			</view>
			<text class="yticon icon-you"></text>
		</view>

		<view class="guess-section">
			<view v-for="(item, index) in goodsList" :key="index" class="guess-item" @click="navToDetailPage(item)">
				<view class="image-wrapper">
					<image :src="item.image" mode="aspectFill"></image>
				</view>
				<text class="title clamp">{{item.title}}</text>
				<text class="price">￥{{item.price}}</text>
			</view>
		</view>
	</view>
</template>

<script>
	import json from '../../Json.js'

	export default {
		data() {
			return {
				titleNViewBackground: '',
				swiperCurrent: 0,
				swiperLength: 0,
				carouselList: [],
				goodsList: []
			}
		},
		onLoad() {
			this.loadData()
		},
		methods: {
			loadData() {
				let carouselList = json.carouselList;
				this.titleNViewBackground = carouselList[0].background;
				this.swiperLength = carouselList.length;
				this.carouselList = carouselList;

				let goodsList = json.goodsList;
				this.goodsList = goodsList;
			},

			// 改变背景
			swiperChange(e) {
				const index = e.detail.current;
				this.swiperCurrent = index;
				this.titleNViewBackground = this.carouselList[index].background;
			},

			// 跳转详情页
			navToDetailPage(item) {
				//测试数据没有写id，用title代替
				let id = item.title;
				uni.navigateTo({
					url: `/pages/product/product?id=${id}`
				})
			},
			
			// 跳转搜索页
			navToSearchPage() {
				uni.navigateTo({
					url: `/pages/search/search`
				})
			},
			
			//跳转到分类页
			navToList(fid) {
				uni.reLaunch({
					url: `/pages/classify/classify?fid=${fid}`
				})
			}
		}
	}
</script>

<style lang="scss">
	.index_header {
		position: absolute;
		left: 0;
		top: 30rpx;
		z-index: 9999;
		width: 100%;

		.search_input {
			flex: 1;
			height: 56rpx;
			line-height: 56rpx;
			font-size: 28rpx;
			text-align: center;
			border-radius: 20px;
			padding-left: 12rpx;
			background: rgba(255, 255, 255, .6);
		}
	}

	page {
		.cate-section {
			position: relative;
			z-index: 5;
			border-radius: 16rpx 16rpx 0 0;
			margin-top: -20rpx;
		}

		.carousel-section {
			padding: 0;

			.titleNview-placing {
				padding-top: 0;
				height: 0;
			}

			.carousel {
				.carousel-item {
					padding: 0;
				}
			}

			.swiper-dots {
				left: 45rpx;
				bottom: 40rpx;
			}
		}
	}

	page {
		background: #f5f5f5;
	}

	.m-t {
		margin-top: 16rpx;
	}

	// 轮播图
	.carousel-section {
		position: relative;
		padding-top: 10px;

		.titleNview-placing {
			height: var(--status-bar-height);
			padding-top: 44px;
			box-sizing: content-box;
		}

		.titleNview-background {
			position: absolute;
			top: 0;
			left: 0;
			width: 100%;
			height: 350rpx;
			transition: .4s;
		}
	}

	.carousel {
		width: 100%;
		height: 350rpx;

		.carousel-item {
			width: 100%;
			height: 100%;
			padding: 0 28rpx;
			overflow: hidden;
		}

		image {
			width: 100%;
			height: 100%;
			border-radius: 10rpx;
		}
	}

	.swiper-dots {
		display: flex;
		position: absolute;
		left: 60rpx;
		bottom: 15rpx;
		width: 72rpx;
		height: 36rpx;
		background-size: 100% 100%;

		.num {
			width: 36rpx;
			height: 36rpx;
			border-radius: 50px;
			font-size: 24rpx;
			color: #fff;
			text-align: center;
			line-height: 36rpx;
		}

		.sign {
			position: absolute;
			top: 0;
			left: 50%;
			line-height: 36rpx;
			font-size: 12rpx;
			color: #fff;
			transform: translateX(-50%);
		}
	}

	//分类
	.cate-section {
		display: flex;
		justify-content: space-around;
		align-items: center;
		flex-wrap: wrap;
		padding: 30rpx 22rpx;
		background: #fff;

		.cate-item {
			display: flex;
			flex-direction: column;
			align-items: center;
			font-size: $font-sm + 2rpx;
			color: $font-color-dark;
		}

		image {
			width: 88rpx;
			height: 88rpx;
			margin-bottom: 14rpx;
			border-radius: 50%;
			opacity: .7;
			box-shadow: 4rpx 4rpx 20rpx rgba(250, 67, 106, 0.3);
		}
	}

	.ad-1 {
		width: 100%;
		height: 210rpx;
		padding: 10rpx 0;
		background: #fff;

		image {
			width: 100%;
			height: 100%;
		}
	}

	// 秒杀楼层
	.seckill-section {
		padding: 4rpx 30rpx 24rpx;
		background: #fff;

		.s-header {
			display: flex;
			align-items: center;
			height: 92rpx;
			line-height: 1;

			.s-img {
				width: 140rpx;
				height: 30rpx;
			}

			.tip {
				font-size: $font-base;
				color: $font-color-light;
				margin: 0 20rpx 0 40rpx;
			}

			.timer {
				display: inline-block;
				width: 40rpx;
				height: 36rpx;
				text-align: center;
				line-height: 36rpx;
				margin-right: 14rpx;
				font-size: $font-sm+2rpx;
				color: #fff;
				border-radius: 2px;
				background: rgba(0, 0, 0, .8);
			}

			.icon-you {
				font-size: $font-lg;
				color: $font-color-light;
				flex: 1;
				text-align: right;
			}
		}

		.floor-list {
			white-space: nowrap;
		}

		.scoll-wrapper {
			display: flex;
			align-items: flex-start;
		}

		.floor-item {
			width: 150rpx;
			margin-right: 20rpx;
			font-size: $font-sm+2rpx;
			color: $font-color-dark;
			line-height: 1.8;

			image {
				width: 150rpx;
				height: 150rpx;
				border-radius: 6rpx;
			}

			.price {
				color: $uni-color-primary;
			}
		}
	}

	.f-header {
		display: flex;
		align-items: center;
		height: 140rpx;
		padding: 6rpx 30rpx 8rpx;
		background: #fff;

		image {
			flex-shrink: 0;
			width: 80rpx;
			height: 80rpx;
			margin-right: 20rpx;
		}

		.tit-box {
			flex: 1;
			display: flex;
			flex-direction: column;
		}

		.tit {
			font-size: $font-lg +2rpx;
			color: $font-color-dark;
			line-height: 1.3;
		}

		.tit2 {
			font-size: $font-sm;
			color: $font-color-light;
		}

		.icon-you {
			font-size: $font-lg +2rpx;
			color: $font-color-light;
		}
	}

	// 团购楼层
	.group-section {
		background: #fff;

		.g-swiper {
			height: 650rpx;
			padding-bottom: 30rpx;
		}

		.g-swiper-item {
			width: 100%;
			padding: 0 30rpx;
			display: flex;
		}

		image {
			width: 100%;
			height: 460rpx;
			border-radius: 4px;
		}

		.g-item {
			display: flex;
			flex-direction: column;
			overflow: hidden;
		}

		.left {
			flex: 1.2;
			margin-right: 24rpx;

			.t-box {
				padding-top: 20rpx;
			}
		}

		.right {
			flex: 0.8;
			flex-direction: column-reverse;

			.t-box {
				padding-bottom: 20rpx;
			}
		}

		.t-box {
			height: 160rpx;
			font-size: $font-base+2rpx;
			color: $font-color-dark;
			line-height: 1.6;
		}

		.price {
			color: $uni-color-primary;
		}

		.m-price {
			font-size: $font-sm+2rpx;
			text-decoration: line-through;
			color: $font-color-light;
			margin-left: 8rpx;
		}

		.pro-box {
			display: flex;
			align-items: center;
			margin-top: 10rpx;
			font-size: $font-sm;
			color: $font-base;
			padding-right: 10rpx;
		}

		.progress-box {
			flex: 1;
			border-radius: 10px;
			overflow: hidden;
			margin-right: 8rpx;
		}
	}

	// 猜你喜欢
	.guess-section {
		display: flex;
		flex-wrap: wrap;
		padding: 0 30rpx;
		background: #fff;

		.guess-item {
			display: flex;
			flex-direction: column;
			width: 48%;
			padding-bottom: 40rpx;

			&:nth-child(2n+1) {
				margin-right: 4%;
			}
		}

		.image-wrapper {
			width: 100%;
			height: 330rpx;
			border-radius: 3px;
			overflow: hidden;

			image {
				width: 100%;
				height: 100%;
				opacity: 1;
			}
		}

		.title {
			font-size: $font-lg;
			color: $font-color-dark;
			line-height: 80rpx;
		}

		.price {
			font-size: $font-lg;
			color: $uni-color-primary;
			line-height: 1;
		}
	}
</style>